Vocabulary : Isobathytherm to Isocheimic
Isobathytherm : A line connecting the points on the surface of the earth where a certain temperature is found at the same depth.Isobathythermic : Of or pertaining to an isobathytherm; possessing or indicating the same temperature at the same depth.
Isobront : An imaginary line, or a line on a chart, marking the simultaneous development of a thunderstorm, as noted by observing the time when the thunder is heard at different places.
Isocephalism : A peculiarity in the design of bas-relief by which the heads of human figures are kept at the same height from the ground, whether the personages are seated, standing, or mounted on horseback; -- called also isokephaleia.
Isochasm : A line connecting places on the earth's surface at which there is the same mean frequency of auroras.